NSN 5310-01-030-4921

Part Details | SPRING TENSION WASHER

5310-01-030-4921 A bent spring metal washer with a centrally located hole. It is designed to exert pressure axially when assembled in place.

Alternate Parts: ST4M178A5, STAM178A5, ST4M178A5, 5310-01-030-4921, 01-030-4921, 5310010304921, 010304921

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53AUG 23, 198501-030-492115938 ( WASHER, SPRING TENSION )
REFERENCE DRAWINGS & PICTURES

SPRING TENSION

Cross Reference | NSN 5310-01-030-4921
Part Number Cage Code Manufacturer
ST4M178A576301BOEING COMPANY, THEDBA BOEING
STAM178A589295TECH-ETCH INCPRECISION PRODUCTS DIV
ST4M178A552814TECH-ETCH, INC.
Technical Data | NSN 5310-01-030-4921
Characteristic Specifications
STYLE DESIGNATOR SPRING TENSION
HOLE DIAMETER2.870 INCHES NOMINAL
OUTSIDE DIAMETER3.330 INCHES NOMINAL
OVERALL HEIGHT0.307 INCHES NOMINAL
MATERIAL THICKNESS0.025 INCHES NOMINAL
SPECIAL FEATURESONE TAB 0.200 IN.W ON EACH SIDE OF CENTER HOLE